Recall 23V792000
NHTSA safety recall campaign 23V792000. Component: VEHICLE SPEED CONTROL. 650 units potentially affected.
Risk Summary (Consequence)
An engine that does not return to idle quickly enough can cause a loss of vehicle control, increasing the risk of a crash.
Defect Summary
Mack Trucks, Inc. (Mack) is recalling certain 2023-2024 GR, AN, LR, and Terrapro vehicles. The engine may not return to idle within 2 seconds if the accelerator pedal position sensor becomes disconnected. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 124, "Accelerator Control Systems."
Remedy
Mack will replace the throttle pedal and update the vehicle software, free of charge. Owner letters were mailed February 27, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0455.
Key Dates
Affected Vehicles
Other MACK TRUCKS, INC. Recalls
Recent campaigns from the same manufacturer (last 3 years)
Recent MACK TRUCKS, INC. Recalls
| Campaign | Report Date | Component | Makes | Units |
|---|---|---|---|---|
| 26V139000 | Mar 11, 2026 | ENGINE AND ENGINE COOLING | MACK | 775 |
| 25V867000 | Dec 15, 2025 | SERVICE BRAKES, AIR:DISC:CHAMBER | MACK | 679 |
| 25V801000 | Nov 20, 2025 | EQUIPMENT:MECHANICAL | MACK | 46 |
| 25V803000 | Nov 20, 2025 | EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE | MACK | 247 |
| 25E078000 | Nov 18, 2025 | ELECTRICAL SYSTEM:SOFTWARE | BENDIX | 46 |
| 25V756000 | Nov 3, 2025 | EXTERIOR LIGHTING:HEADLIGHTS | MACK | 6,541 |
| 25V666000 | Oct 6, 2025 | SEAT BELTS:FRONT:ANCHORAGE | MACK | 15,841 |
| 25V622000 | Sep 18, 2025 | EXTERIOR LIGHTING:LIGHTING CONTROL MODULE | MACK | 156 |
| 25V521000 | Aug 11, 2025 | STEERING | MACK | 32 |
| 25V495000 | Jul 29, 2025 | SERVICE BRAKES, AIR:DRUM | MACK | 36 |
How to Act on This Recall
- Owners: Contact your authorized dealer to schedule the remedy at no cost. Remedy is covered under 49 U.S.C. 30120.
- Fleets: Use the Fleet Recall Checker to scan your VIN list against this and other open campaigns.
- Looking up a specific VIN? Check VIN against NHTSA for open recalls on that vehicle.
- NHTSA contact: Vehicle Safety Hotline 1-888-327-4236.